fix macOS target = 13 also in the cross compiler environment

Author: perazz

pyproject.toml

@@ -48,6 +48,7 @@ environment = { CC = "clang", CXX = "clang++", FC = "gfortran-12", MACOSX_DEPLOY
 [[tool.cibuildwheel.overrides]]
 select = "*-macosx_arm64"
 before-build = "bash {project}/tools/wheels/cibw_before_build_macos.sh {project}"
+environment = { MACOSX_DEPLOYMENT_TARGET = 13.0 }
 
 # Override the default environment variables with the cross-compiled ones
 [tool.cibuildwheel.overrides.environment]